常見例句Influences of operating parameters, e.g. intake temperature and pressure, compression ratio, equivalence ratio on the performance of the PM engine were discussed. 著重討論了進(jìn)氣溫度和壓強(qiáng)、壓縮比、過量空氣系數(shù)等蓡數(shù)對(duì)多孔介質(zhì)發(fā)動(dòng)機(jī)性能的影響。Report to PM engineer if need renew equipment. Need do ROI (return of investment). 協(xié)助維護(hù)工程師完成設(shè)備更新、改進(jìn)等工作。There is no parking between 9 am and 6 pm. 上午9時(shí)至下午6時(shí)禁止停放機(jī)動(dòng)車輛。If I remember rightly the party starts at 8 pm. 我記得聚會(huì)是在下午8點(diǎn)開始。At 9 pm the prisoners are locked in for the night. 晚9時(shí)把犯人鎖進(jìn)牢房過夜。Fill your radiator with water, or your engine will overheat. 給你的散熱器充水,否則引擎會(huì)過熱。 返回 PM-engine